diff --git a/Dockerfile b/Dockerfile
index e99634a..bf6e3b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -111,7 +111,7 @@ RUN pip wheel \
     -w /wheels
 
 # ── ✅ 打包 gradio UI 所需依赖 ────────────────────────────────────────────────
-RUN pip wheel "gradio==4.49.0" requests -w /wheels
+RUN pip wheel "gradio==5.9.1" requests -w /wheels
 
 ###############################################################################
 # Stage 2 ─ runtime：极简运行镜像，仅离线安装 wheel
@@ -149,7 +149,7 @@ RUN ls -lh /tmp/wheels && \
     python3 -m pip install --no-cache-dir --no-deps /tmp/wheels/vllm-*.whl && \
     python3 -m pip install --no-cache-dir --no-deps /tmp/wheels/sgl_kernel-*.whl && \
     python3 -m pip install --no-cache-dir --no-deps $(ls /tmp/wheels | grep -v '^gradio-') && \
-    python3 -m pip install --no-cache-dir --no-deps /tmp/wheels/gradio-4.49.0*.whl && \
+    python3 -m pip install --no-cache-dir --no-deps /tmp/wheels/gradio-5.9.1.0*.whl && \
     python3 -c "import gradio, sys; print('✅ Gradio version =', gradio.__version__)" && \
     rm -rf /tmp/wheels